Klepzig, H. J. <br/><br/>
Practical guide for the selection of audio visual media :  general criteria system and evaluation procedure for educational media decisions / 
by H.J. Klepzig, M. Weiss. 
 - Content, Methods and Techniques of Education (ED/SCM), Paris :  Division of Structures,  1979. 
 - 45 p. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio--visual education.<br/>Visual education.